remove support for catalog_name in identifier string

Author: sungwy

pyiceberg/catalog/rest.py

@@ -401,6 +401,7 @@ def _fetch_config(self) -> None:
         self.uri = config[URI]
 
     def _identifier_to_validated_tuple(self, identifier: Union[str, Identifier]) -> Identifier:
+        print(f"DEBUG: {identifier}")
         identifier_tuple = self.identifier_to_tuple(identifier)
         if len(identifier_tuple) <= 1:
             raise NoSuchIdentifierError(f"Missing namespace or invalid identifier: {'.'.join(identifier_tuple)}")